1. Cubeful 2-ply    20/18 7/2                    Eq.:  -0.4276
       0.2111 0.0148 0.0002 - 0.7889 0.0750 0.0021
        2-ply cubeful prune [world class]
    2. Cubeful 2-ply    7/5 7/2                      Eq.:  -0.4655 ( -0.0379)
       0.2031 0.0137 0.0002 - 0.7969 0.1013 0.0030
        2-ply cubeful prune [world class]
    3. Cubeful 2-ply    7/2 4/2                      Eq.:  -0.4688 ( -0.0412)
       0.2032 0.0144 0.0002 - 0.7968 0.1131 0.0032
        2-ply cubeful prune [world class]
    4. Cubeful 2-ply    23/18 4/2                    Eq.:  -0.4725 ( -0.0449)
       0.2059 0.0177 0.0003 - 0.7941 0.1793 0.0053
        2-ply cubeful prune [world class]
    5. Cubeful 2-ply    7/2 3/1                      Eq.:  -0.4770 ( -0.0493)
       0.2001 0.0140 0.0002 - 0.7999 0.1097 0.0030
        2-ply cubeful prune [world class]
    6. Cubeful 2-ply    20/15 4/2                    Eq.:  -0.4822 ( -0.0545)
       0.1934 0.0089 0.0002 - 0.8066 0.0510 0.0016
        2-ply cubeful prune [world class]